You want to apply Self-employed with a temporary assignment in Sweden
If you have your own business outside the EU and have received a temporary assignment on site in Sweden, you do not need to apply for a work permit.
If you will be visiting Sweden for more than 90 days, you need to apply for a visitor’s residence permit. You will not receive a salary/wages in Sweden; the remuneration for the assignment will be sent to your business in your country of origin.
If you have your own business and are going to carry out temporary, remote work in Sweden, you do not need to apply for a work permit.